• E-BIKE SYSTEM Shimano STePS E8000 - Middle Drive Unit
  • BATTERY BT-E8010 Li-Ion 36 V / 14 Ah / 504 Wh
  • DISPLAY SC-E7000
  • DRIVE UNIT BLDC* 36 V / 250 W / 70 Nm
  • MAX SUPPORT SPEED 25 km/h
  • CHARGE CYCLES 1000 / 60 % of original capacity
  • CHARGING TIME (HOURS) 7,5 hours
  • DISTANCE RANGE (UP TO) 100 km (ECO mode)
  • GEARS Di2 1×11, 34x11-46
  • FRAME Alu 6061,T6 Multibutted RM-20
  • TRAVEL (F/R) 140/130 mm
  • FORK Rock Shox Sector RL Tapered, 15 mm Boost
  • REAR SUSPENSION Rock Shox Deluxe RT DebonAir
  • SPRING/DAMPING SYSTEM Debon Air/Motion Control RC
  • GEARS Di2 1×11, 34x11-46
  • CRANKSET FC-E8050-B 34T / Cranks 165 mm / CL 53 mm
  • FRONT DERAILLEUR -
  • REAR DERAILLEUR Shimano XT Di2 RD-M8050-DGS Shadow Plus
  • SHIFTER
  • FREEWHEEL/CASSETTE Sunrace MS8-11 11-46T
  • CHAIN KMC X11eT Turbo Power
  • BRAKES Magura MT5 hydraulic 180/180 mm, 4-pistons
  • BB Shimano STePS E8000 Middle Drive Unit
  • HEAD SET FSA DX PRO No,9M/CUP/CC/NO,12B
  • PEDALS -
  • FRONT HUB Bitex 15×110 mm
  • REAR HUB Bitex 12×148 mm Anti-Bite
  • RIMS WTB ST i29 TCS 2,0 32H
  • SPOKES Sapim Leader, Stainless Black
  • TIRES WTB Trail Boss 27,5×2,4" TCS LFR Skin Wall
  • STEM Race Face Aeffect 35 mm
  • HANDLEBAR Race Face Aeffect 35 mm riser
  • GRIPS ONE MTB Lock-on
  • SEAT POST ONE 125/150 mm Dropped Post
  • SADDLE WTB Volt 142
  • SIZES 17" (M), 19" (L), 21" (XL)
  • WEIGHT* 21,5 kg / 17" (M) incl. battery
  • E-BIKE SYSTEM Shimano STePS E8000 - Middle Drive Unit
  • BATTERY BT-E8010 Li-Ion 36 V / 14 Ah / 504 Wh
  • DISPLAY SC-E7000
  • DRIVE UNIT BLDC* 36 V / 250 W / 70 Nm
  • MAX SUPPORT SPEED 25 km/h
  • CHARGE CYCLES 1000 / 60 % of original capacity
  • CHARGING TIME (HOURS) 7,5 hours
  • DISTANCE RANGE (UP TO) 100 km (ECO mode)

Weight is set for M sized frame unless stated otherwise. We focus on maximum reliability, so cutting some grams down is not our priority! The weight is measured as the each bike specification shows.

Weight including battery.

Wheelsize
Frame Size 17.0" (M) 19.0" (L) 21.0" (XL)
SEAT TUBE LENGTH (mm) 17.0" (M) : 415 19.0" (L): 456 21.0" (XL): 500
EFFECTIVE TOP TUBE LENGTH (mm) 17.0" (M) : 605 19.0" (L): 630 21.0" (XL): 650
STACK (MM) 17.0" (M) : 626 19.0" (L): 626 21.0" (XL): 626
REAch (mm) 17.0" (M) : 426 19.0" (L): 451 21.0" (XL): 471
CHAINSTAY LENGTH (mm) 17.0" (M) : 434.4 19.0" (L): 434.4 21.0" (XL): 434.4
WHEELBASE (mm) 17.0" (M) : 1185 19.0" (L): 1210 21.0" (XL): 1230
SEAT TUBE ANGLE 17.0" (M) : 74 19.0" (L): 74 21.0" (XL): 74
HEAD TUBE ANGLE 17.0" (M) : 66 19.0" (L): 66 21.0" (XL): 66
HEAD TUBE LENGTH (mm) 17.0" (M) : 120 19.0" (L): 120 21.0" (XL): 120
fork lenght (mm) 17.0" (M) : 564 19.0" (L): 564 21.0" (XL): 564
Fork offseet (mm) 17.0" (M) : 51 19.0" (L): 51 21.0" (XL): 51
bb drop (mm) 17.0" (M) : 20 19.0" (L): 20 21.0" (XL): 20
HEAD TUBE SIZE IHS 1-1/8"-1,5" (FSA NO.9M/CUP/TH/NO.7B)
SEAT POST DIAMETER (mm) 17.0" (M) : 30.9 19.0" (L): 30.9 21.0" (XL): 30.9
SEAT CLAMP DIAMETER (mm) 17.0" (M) : 34.9 19.0" (L): 34.9 21.0" (XL): 34.9
rear shock lenght (mm) 17.0" (M) : 210 19.0" (L): 210 21.0" (XL): 210
rear shock travel (mm) 17.0" (M) : 50 19.0" (L): 50 21.0" (XL): 50
REAR SHOCK hardware (mm) BODY HW –12,7*8 / SHAFT HW – 20*6
Dropout IDL (mm) 12x148 THRU AXLE BOOST
Handlebar Width (mm) 17.0" (M) : 760 19.0" (L): 760 21.0" (XL): 760
Stem Length (mm) 17.0" (M) : 50 19.0" (L): 60 21.0" (XL): 60
Crank Length (mm) 17.0" (M) : 165 19.0" (L): 165 21.0" (XL): 165
Seatpost Length (mm) 17.0" (M) : 390 19.0" (L): 440 21.0" (XL): 440

Frame size

Your height

We reccomend *

* The recommendation covers most common body types. Always try the bike yourself at the nearest shop!

bike preview

Nearest shops

Kola Pešek a syn I

1439 km away

U Elekrárny 306

53002 Pardubice - Čeperka

Bicicletaria Azores

6642 km away

R. do Espírito Santo

9500-337 Fajã de Baixo

bicicletariaaz@gmail.com

Tel.: +351 913 473 453

Brattørkaia Sykkel AS

7215 km away

Brattørkaia 15AB

7010 Trondheim

Picton Cycles

7264 km away

High St 11-13

L15 8HE Liverpool

We strongly recommend buying our products from authorized dealers only.

Professionals who can advise you the best bike fits your riding style and subsequent service.

Rock Machine Research&Development

Passion. Mission.

If you want to burn, be on fire! From the first pencil sketch, through prototype testing and debugging to the finished product tested in the most rigorous labs by the engineers and on the trails by our ambassadors and us.

See you on the trail!

Instagram your Rock Machine moments and get featured!

#intrailwetrust